Shanghai Kaiqing Electronics Co., Ltd.

[ Trader ]Main business are Electronic component

Shanghai Xiongying Electronic Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Electronic product

Beijing Crystal Electronics Co., Ltd.

[ Manufacturer ]Main business are Quartz crystal units, including Resonators, Filter, Agitator

Guangzhou Shengda Electronic Co., Ltd.

[ Manufacturer ]Main business are Quartz crystal

Quanzhou Huayu Electronic Device Research Institute

[ Manufacturer ]Main business are Temperature compensation crystal oscillator, Semiconductor cryostat.

Beijing Huayu Kings Electronic Technology Co., Ltd.

[ Trader ]Main business are Temperature compensation crystal oscillator

Shenzhen Guopin Electronics Co., Ltd.

[ Manufacturer ]Main business are Electronic product